US2023058262A1PendingUtilityA1

Ultra long-lasting make-up foundation

Assignee: LVMH RECHPriority: Dec 19, 2019Filed: Dec 18, 2020Published: Feb 23, 2023
Est. expiryDec 19, 2039(~13.4 yrs left)· nominal 20-yr term from priority
A61K 8/064A61K 8/19A61Q 1/02A61K 8/585A61K 8/87A61K 8/89A61K 8/29A61K 8/31A61K 8/25A61K 8/732A61K 8/731A61K 2800/30A61K 8/044A61K 2800/43A61K 2800/594A61K 8/891
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Claims

Abstract

The present invention relates to a cosmetic make-up composition for the skin in the form of a water-in-oil (W/O) emulsion comprising in a physiological acceptable medium at least: a) an aqueous polyurethane dispersion, b) a hydrophobic film-forming polymer, c) one or more volatile hydrocarbon oils, preferably in an amount of at least 10 wt % relative to the total weight of the composition, d) one or more absorbent fillers having an oil uptake greater than or equal to 30 ml/100 g and e) pigments.

Claims

exact text as granted — not AI-modified
1 .  12 . (canceled) 
     
     
         13 . A cosmetic make-up composition for the skin in the form of a water-in-oil (W/O) emulsion comprising, in a physiologically acceptable medium, at least:
 a) an aqueous polyurethane dispersion,   b) a hydrophobic film-forming polymer,   c) one or more volatile hydrocarbon oils,   d) one or more absorbent fillers having an oil uptake greater than or equal to 30 ml/100 g and   e) pigments.   
     
     
         14 . The cosmetic composition according to  claim 13 , wherein the volatile hydrocarbon oil(s) is (are) in an amount of at least 10 wt % relative to the total weight of the composition. 
     
     
         15 . The cosmetic composition according to  claim 13 , wherein it comprises an amount of non-volatile oils less than or equal to 5 wt %% relative to the total weight of said composition. 
     
     
         16 . The cosmetic composition according to  claim 13 , wherein the absorbent fillers are chosen from the group consisting of polyamide powders (e.g. nylon), acrylic polymer powders, boron nitride powders, silicon and amino acid powders, lauroyl lysine, silica powders, cellulose powders, cross-linked organopolysiloxane elastomer powders, silicone resin powders, starch powders and the mixtures thereof. 
     
     
         17 . The cosmetic composition according to  claim 16 , wherein the absorbent fillers are chosen from the group consisting of silica and amino acid powders, lauroyl lysine, and the mixture thereof. 
     
     
         18 . The cosmetic composition according to  claim 16 , wherein the total amount of absorbent filler(s) is 1 to 10 wt % relative to the total weight of said composition. 
     
     
         19 . The cosmetic composition according to  claim 13 , wherein the dispersed polyurethane comprises the reaction products of:
 A) a prepolymer according to formula   
       
         
           
           
               
               
           
         
         
           wherein 
           R1 represents a bivalent radical of a dihydroxyl compound, 
           R2 represents a hydrocarbon radical derived from an aliphatic or cycloaliphatic polyisocyanate, 
           R3 represents a hydrocarbon radical derived from a low molecular weight diol, 
           n has a value of 0 to 5, and 
           m is >1; 
         
         B) at least one chain extender according to the formula:
   H 2 N—R 4 —NH 2   [Chem. 2]
 
 
         wherein R4 represents an alkylene or alkylene oxide radical that is not substituted by ionic or potentially ionic groups; and 
         C) at least one chain extender according to the formula:
   H 2 N—R 5 —NH 2   [Chem. 3]
 
 
         wherein R5 represents an alkylene radical substituted by ionic or potentially ionic groups. 
       
     
     
         20 . The cosmetic composition according to  claim 19 , wherein:
 the radical R1 is obtained by polycondensation of at least one dicarboxylic acid with at least one diol;   the radical R2 is derived from an aliphatic or cycloaliphatic polyisocyanate;   the radical R3 is derived from neopentyl glycol;   the chain extender according to formula Chem. 2 is chosen among ethylene diamine, diethanolamine and the mixtures thereof; and   the chain extender according to formula Chem. 3 is chosen among the diaminosulfonates.   
     
     
         21 . The cosmetic composition according to  claim 20 , wherein:
 the radical R1 is obtained by polycondensation of an adipic acid with a diol chosen among hexanediol, neopentyl glycol, and the mixtures thereof;   the radical R2 is derived from a diisocyanate chosen among 1,6-hexamethylene diisocyanate, isophorone diisocyanate and dicyclohexylmethane diisocyanate, and the mixtures thereof, and   the chain extender according to formula Chem. 3 is the sodium salt of N-(2-aminoethyl)-2-aminoethanesulfonic acid.   
     
     
         22 . The cosmetic composition according to  claim 19 , wherein the dispersed polyurethane is present in an amount ranging from 0.2 to 20 wt %, of dry matter relative to the total weight of said composition. 
     
     
         23 . The cosmetic composition according to  claim 13 , wherein the hydrophobic film-forming polymer is a hydrophobic film-forming silicone polymer chosen from the group consisting of trimethylsiloxysilicates, phenylalkylsiloxysilicates in which the alkyl group preferably comprises 1 to 6 carbon atoms, silicone acrylate polymers, polyalkylsilsesquioxanes comprising 1 to 6 carbon atoms, and the mixtures thereof. 
     
     
         24 . The cosmetic composition according to  claim 23 , wherein the hydrophobic film-forming silicone polymer is chosen from trimethylsiloxysilicates. 
     
     
         25 . The composition according to  claim 23 , wherein that hydrophobic film-forming polymer is present in an amount ranging from 1 to 20 wt %, of dry matter relative to the total weight of said composition. 
     
     
         26 . The cosmetic composition according to  claim 13 , wherein the volatile hydrocarbon oils are chosen from the group consisting of isododecane, volatile linear alkanes comprising 9 to 13 carbon atoms, and the mixtures thereof. 
     
     
         27 . A cosmetic method for make-up of the skin comprising the application on the skin of a composition as defined in  claim 13 . 
     
     
         28 . The cosmetic method according to  claim 27 , wherein the composition is applied to oily skin and/or skin subject to hot and/or humid atmospheric conditions, and/or sweating conditions associated with intense physical exercise.

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